cms/src/CCMSContentInfo.cpp
changeset 0 164170e6151a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/src/CCMSContentInfo.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+// INCLUDE FILES
+#include    "CCMSContentInfo.h"
+#include <asn1dec.h>
+#include <asn1enc.h>
+
+// CONSTANTS
+const TInt KMinNumberOfSubModules = 2;
+const TInt KMaxNumberOfSubModules = 2;
+const TUint8 KContentTag = 0;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::CCMSContentInfo
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSContentInfo::CCMSContentInfo()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CCMSContentInfo::ConstructL()
+    {
+	// creating with empty values
+	SetContentTypeL( KNullDesC() );
+    SetContentL( KNullDesC8() );
+    }
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CCMSContentInfo::ConstructL(
+	const TDesC& aContentType )
+    {
+	SetContentTypeL( aContentType );
+    }
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CCMSContentInfo::ConstructL(
+	const TDesC& aContentType,
+    const TDesC8& aContent )
+    {
+	SetContentTypeL( aContentType );
+    SetContentL( aContent );
+    }
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSContentInfo* CCMSContentInfo::NewLC()
+	{
+    CCMSContentInfo* self = new( ELeave ) CCMSContentInfo();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSContentInfo* CCMSContentInfo::NewLC(
+    const TDesC& aContentType,
+    const TDesC8& aContent )
+	{
+    CCMSContentInfo* self = new( ELeave ) CCMSContentInfo();
+    CleanupStack::PushL( self );
+    self->ConstructL( aContentType, aContent );
+    return self;
+	}
+
+// Destructor
+CCMSContentInfo::~CCMSContentInfo()
+    {
+    delete iContent;
+	delete iContentType;
+    }
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::DecodeL
+// Decrypts raw data to this instance
+// -----------------------------------------------------------------------------
+void CCMSContentInfo::DecodeL( const TDesC8& aRawData )
+	{
+	CArrayPtr<TASN1DecGeneric>* itemsData = DecodeSequenceLC( aRawData,
+															  KMinNumberOfSubModules,
+															  KMaxNumberOfSubModules );
+	// we would not get this far if there is not 2
+	// decoding attribute type
+	TASN1DecObjectIdentifier decOid;
+	HBufC* oid = decOid.DecodeDERL( *itemsData->At( 0 ) );
+	delete iContentType;
+	iContentType = oid;
+
+	// decoding content
+	HBufC8* contDesc = NULL;
+    TASN1DecGeneric taggedContent( *itemsData->At( 1 ) );
+    if( taggedContent.Tag() != KContentTag )
+        {
+        User::Leave( KErrArgument );
+        }
+    contDesc = taggedContent.GetContentDER().AllocL();
+
+	delete iContent;
+	iContent = contDesc;
+	CleanupStack::PopAndDestroy( itemsData );
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::EncoderLC
+// Returns ASN1 encoder for this instance
+// -----------------------------------------------------------------------------
+CASN1EncBase* CCMSContentInfo::EncoderLC() const
+	{
+	CASN1EncSequence* root = CASN1EncSequence::NewLC();
+
+	// add attribute type
+	CASN1EncObjectIdentifier* oid = CASN1EncObjectIdentifier::NewLC( *iContentType );
+	root->AddAndPopChildL( oid );
+
+	// add content
+    CASN1EncEncoding* content = CASN1EncEncoding::NewL( *iContent );
+    // explicitly tagged to 0
+    // Takes ownership of the encoder, *including* the case when
+    // this method leaves.
+    CASN1EncExplicitTag* explicitTag =
+        CASN1EncExplicitTag::NewLC( content, KContentTag );
+    root->AddAndPopChildL( explicitTag );
+	return root;
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::Content
+// Getter for content
+// -----------------------------------------------------------------------------
+EXPORT_C const TDesC8& CCMSContentInfo::Content() const
+	{
+	return *iContent;
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::SetContentL
+// Setter for content, takes copy
+// -----------------------------------------------------------------------------
+EXPORT_C void CCMSContentInfo::SetContentL( const TDesC8& aContent )
+	{
+	HBufC8* tmp = aContent.AllocL();
+	delete iContent;
+	iContent = tmp;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::ContentType
+// Getter for content type
+// -----------------------------------------------------------------------------
+EXPORT_C const TDesC& CCMSContentInfo::ContentType() const
+	{
+	return *iContentType;
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSContentInfo::SetContentTypeL
+// Setter for content type, takes copy
+// -----------------------------------------------------------------------------
+EXPORT_C void CCMSContentInfo::SetContentTypeL( const TDesC& aContentType )
+	{
+	HBufC* tmp = aContentType.AllocL();
+	delete iContentType;
+	iContentType = tmp;
+	}
+//  End of File